FR2520659B1 - PLASTIFICATION AND INJECTION DEVICE FOR INJECTION MOLDING MACHINES - Google Patents

PLASTIFICATION AND INJECTION DEVICE FOR INJECTION MOLDING MACHINES

Info

Publication number
FR2520659B1
FR2520659B1 FR8301701A FR8301701A FR2520659B1 FR 2520659 B1 FR2520659 B1 FR 2520659B1 FR 8301701 A FR8301701 A FR 8301701A FR 8301701 A FR8301701 A FR 8301701A FR 2520659 B1 FR2520659 B1 FR 2520659B1
Authority
FR
France
Prior art keywords
plastification
injection
molding machines
injection molding
injection device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8301701A
Other languages
French (fr)
Other versions
FR2520659A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kloeckner Werke AG
Original Assignee
Kloeckner Werke AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kloeckner Werke AG filed Critical Kloeckner Werke AG
Publication of FR2520659A1 publication Critical patent/FR2520659A1/en
Application granted granted Critical
Publication of FR2520659B1 publication Critical patent/FR2520659B1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/5008—Drive means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/5008—Drive means therefor
    • B29C2045/5032—Drive means therefor using means for detecting injection or back pressures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/5008—Drive means therefor
    • B29C2045/5088—Drive means therefor screws axially and rotatably driven by a piston
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • B29C45/50—Axially movable screw
    • B29C45/52—Non-return devices
FR8301701A 1982-02-04 1983-02-03 PLASTIFICATION AND INJECTION DEVICE FOR INJECTION MOLDING MACHINES Expired FR2520659B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3203763A DE3203763C2 (en) 1982-02-04 1982-02-04 Plasticizing and injection unit for injection molding machines

Publications (2)

Publication Number Publication Date
FR2520659A1 FR2520659A1 (en) 1983-08-05
FR2520659B1 true FR2520659B1 (en) 1985-07-05

Family

ID=6154763

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8301701A Expired FR2520659B1 (en) 1982-02-04 1983-02-03 PLASTIFICATION AND INJECTION DEVICE FOR INJECTION MOLDING MACHINES

Country Status (5)

Country Link
US (1) US4592712A (en)
AT (1) AT389492B (en)
CH (1) CH668218A5 (en)
DE (1) DE3203763C2 (en)
FR (1) FR2520659B1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4820464A (en) * 1984-07-19 1989-04-11 Toshiba Kikai Kabushiki Kaisha Method for controlling injection molding machine
JPS61220817A (en) * 1985-03-28 1986-10-01 Fanuc Ltd Measuring and kneading system for injection molding machine
DE3612713C1 (en) * 1986-04-16 1987-09-03 Kloeckner Ferromatik Desma Control device for electrically controllable valves in hydraulic circuits
US4879077A (en) * 1988-02-29 1989-11-07 Nissei Jushi Kogyo Kabushiki Kaisha Control method of injection molding machine
US5018950A (en) * 1988-03-11 1991-05-28 Reinhart Lawrence W Electrohydraulic method and apparatus
US5106276A (en) * 1988-03-11 1992-04-21 Reinhart Lawrence W Electrohydraulic method and apparatus
AT390761B (en) * 1988-07-18 1990-06-25 Engel Gmbh Maschbau Injection unit for injection-moulding machines
US5110522A (en) * 1989-04-26 1992-05-05 Canon Kabushiki Kaisha Electrically driven type injection molding method
US5217725A (en) * 1989-04-26 1993-06-08 Canon Kabushiki Kaisha Electrically driven type injection molding apparatus
US4988273A (en) * 1989-06-23 1991-01-29 Cincinnati Milacron Inc. Injection molding machines having a brushless DC drive system
US5028373A (en) * 1990-01-18 1991-07-02 Toyo Machinery & Metal Co., Ltd. Method for controlling injection unit of injection molding machine
US5102324A (en) * 1990-01-22 1992-04-07 Worldwide Medical Plastics Inc. Precision tipping device for surgical catheters
DE19517582C2 (en) * 1995-05-05 1998-08-20 Mannesmann Ag Drive for the injection and plasticizing unit of a plastic injection molding machine
DE29613039U1 (en) * 1996-07-26 1996-09-19 Machinery Weber Montreal Holdi Injection molding device
JP3250180B2 (en) * 1998-06-17 2002-01-28 住友重機械工業株式会社 Depressurization method in plasticization / metering process of electric injection molding machine
DE19834086C1 (en) * 1998-07-29 2000-01-05 Battenfeld Gmbh Precision method of injection molding using screw piston plasticizer
DE102004056209B4 (en) * 2004-11-22 2011-06-01 Siemens Ag Linearly displaceable rotary drive for a plastic injection molding machine
CN103817886B (en) * 2014-03-06 2016-09-14 宁波欧意莱机械制造有限公司 A kind of injection machine leak-proof arrangement
WO2021118832A1 (en) 2019-12-12 2021-06-17 Fresenius Medical Care Holdings, Inc. An injection port for connecting with a medical fluid container and methods for the production of same

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590439A (en) * 1969-04-28 1971-07-06 Eskil P Swanson Shutoff device for an injection molding machine
CH510511A (en) * 1969-06-06 1971-07-31 Buehler Ag Geb Method and device for processing plasticizable material
US3825235A (en) * 1970-06-03 1974-07-23 W Schwertfeger Method and apparatus for processing plasticizable material
FR2112691A5 (en) * 1970-11-06 1972-06-23 Deutsch Co Injection moulding check valve - with low wastage, losses etc
GB1363880A (en) * 1970-12-17 1974-08-21 Hartmann Laemmle Ohg Fluid-pressure follow-up control apparatus
GB1400207A (en) * 1971-09-15 1975-07-16 Du Pont Injection moulding
DE2257406A1 (en) * 1972-11-23 1974-06-12 Philips Patentverwaltung Regulating return stroke of injection screw - as a function of divergence of previous stroke from intended stroke thus compensating previous errors
CH554741A (en) * 1973-02-07 1974-10-15 Netstal Ag Maschf Giesserei PLASTIC INJECTION MOLDING MACHINE WITH PROGRAMMING DEVICE.
CH555738A (en) * 1973-03-09 1974-11-15 Netstal Ag Maschf Giesserei PLASTIC INJECTION MOLDING MACHINE.
US3888388A (en) * 1973-11-01 1975-06-10 Ingersoll Rand Co Apparatus and methods for controlling injection rams
US3889849A (en) * 1973-12-26 1975-06-17 Gen Electric Shot volume and cushion point control for injection molding apparatus
US3941543A (en) * 1974-08-05 1976-03-02 Schlegel Corporation Flexible continuous mold system
DE2523303C3 (en) * 1975-05-27 1980-04-24 Kloeckner-Werke Ag, 4100 Duisburg Hydraulic control device for the injection unit of a plastic injection molding machine for controlling different hydraulic pressures
DE2533303A1 (en) * 1975-07-25 1977-02-17 Theodor Gausepohl Automatic roller shutter operating mechanism - uses heating system with thermostatic time switch control for day and night operation
DE2541733A1 (en) * 1975-09-19 1977-03-24 Demag Ag Conveyor rail trolley with gear drive for inclines - has gear linked to motor by free wheeling unit for smoother drive change
US4222725A (en) * 1978-02-27 1980-09-16 Solid Controls, Inc. Electro-hydraulic ram control apparatus
DE2740829A1 (en) * 1977-09-10 1979-03-15 Kloeckner Werke Ag CONTROL DEVICE FOR INJECTION MOLDING MACHINES
DE2829911C2 (en) * 1978-07-07 1985-11-28 Hartmann & Lämmle GmbH & Co KG, 7255 Rutesheim Electro-hydraulic follow-up amplifier
JPS5549238A (en) * 1978-10-05 1980-04-09 Toshiba Mach Co Ltd Plasticizing process controlling method for in-line screw type jet-form machine
US4293229A (en) * 1980-04-15 1981-10-06 Karl Hehl Hydraulic controls for injection unit of injection molding machine
JPS5829428U (en) * 1981-08-24 1983-02-25 宇部興産株式会社 Vented plasticization molding equipment
CA1196458A (en) * 1981-10-08 1985-11-12 Yoshihiko Yamazaki Injection molding machine

Also Published As

Publication number Publication date
CH668218A5 (en) 1988-12-15
FR2520659A1 (en) 1983-08-05
DE3203763C2 (en) 1990-09-13
DE3203763A1 (en) 1983-08-11
AT389492B (en) 1989-12-11
US4592712A (en) 1986-06-03
ATA28983A (en) 1989-05-15

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Legal Events

Date Code Title Description
ST Notification of lapse